nonmetal nonmetal /ˈnɒnˈmɛtəl/

adjective

1. Not containing, resembling or characteristic of a metal  ( nonmetal , nonmetallic )
   not containing, resembling or characteristic of a metal
    Nonmetallic elements
   nonmetallic elements
   

noun

1. A chemical element lacking typical metallic properties  ( nonmetal )
   a chemical element lacking typical metallic properties
    Oxygen is an example of a nonmetal, as it doesn't exhibit metallic properties.
   Oxygen is an example of a nonmetal, as it doesn't exhibit metallic properties.
   
   

 djinn djinn /dʒɪn/

noun

1. (Islam) an invisible spirit mentioned in the Koran and believed by Muslims to inhabit the earth and influence mankind by appearing in the form of humans or animals  ( djinn , djinni , djinny , genie , jinnee , jinni )
   (Islam) an invisible spirit mentioned in the Koran and believed by Muslims to inhabit the earth and influence mankind by appearing in the form of humans or animals
   
   

 harmonica harmonica /hɑːrˈmɑːnɪkə/

noun

1. A small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole  ( harmonica , harp , mouth harp , mouth organ )
   a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole
   
   

 athlete athlete /ˈæθˌliːt/

noun

1. () A person trained to compete in sports  ( jock [Informal, N. American] , athlete )
   a person trained to compete in sports
    The athlete broke the world record in the 100-meter sprint
   The athlete broke the world record in the 100-meter sprint